Report of the inaugural meeting of UNEP's GEO Collaborating Centre Network : Groningen, the Netherlands, 3-5 march 1997 - Meeting of UNEP's GEO Collaborating Centre Network (1997 : Nethrlands) (Nairobi, Kenya : UNEP, 1997)
Keywords: PROTECCION DEL MEDIO AMBIENTE; POLITICA AMBIENTAL; INDICADORES AMBIENTALES; IMPACTO AMBIENTAL